Keyphrases
- social support
- older adults
- user groups
- end users
- virtual communities
- computer mediated
- questionnaire survey
- user centered
- online social
- user interface
- social capital
- instant messaging
- user centric
- user satisfaction
- user profiles
- agent interactions
- recommender systems
- job satisfaction
- assistive technology
- user interests
- multi agent systems
- user model
- quantitative and qualitative
- online communities
- social networking sites
- knowledge sharing
- intelligent agents
- online learning
- collaborative learning
- social media
- learning process
- social networks